19 Schematic Diagram
19.1. (A) Optical Pickup Unit & DVD Module (DV3.2) Circuit
16
17
18
19
20
21
25
23
22
24
26
1
2
3
4
5
6
14
12
10
8
7
9
11
13
15
2
4
6
5
3
1
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
17
18
16
TO ACT
TO
HFM PCB
TO
LDU PCB
L1
J0JBC0000105
L2
J0JCC0000307
C6
22P
C8
0.1
C7
0.1
T+
F+
F-
T-
HFM
TA
TB
TD
TC
FE2
FE1
GND (IM)
GND (IM)
RF
VREF2(RF-)
PIN (DVD)
LD (CD)
LD GND
LD (DVD)
GND (OEIC)
VREF1
VCC
SUB2
SUB1
PIN(CD)
SUBSEL
GND
VCC
GND
GND
OUT
GND
GND
TB
TA
TC
TD
FE1
FE2
IM
RF
GND
VREF
VCC
SUB2
SUB1
SW
LD (CD)
LD (DVD)
LDGND
OPTICAL PICKUP UNIT CIRCUIT
C4
0.22
C5
22P
L3
J0JBC0000105
R2
0
R4
0
C2
0.1
C1
0.1
C3
0.1
R1
0
R3
0
R5
0
R6
0
R7
6.8K
VR2
6.8K
VR1
6.8K
L4
J0JBC0000105
: +B SIGNAL LINE
: CD-DA SIGNAL LINE
30
29
15
16
17
12
13
14
18
11
19
10
20
9
21
8
22
7
23
6
24
5
25
4
26
3
27
2
28
1
16
17
18
19
20
21
25
23
22
24
26
1
2
3
4
5
6
14
12
10
8
7
9
11
13
15
T+
F+
F-
T-
HFM
TA(DVD)
TB(DVD)
TD(DVD)
TC(DVD)
FE2(DVD/CD)
FE1(DVD/CD)
GND
RF
VREF2(RF-)
PIN(DVD)
LDCD
LDGND
LDDVD
GND(OEIC)
VREF1
VCC
SUB2
SUB1
PIN(CD)
SUBSEL
GND(VRCD)
FP8531
LDCNT
MUTE3
TRIN
BIAS2
LDIN
VIN3
PREVCC
FIN
VCC(CH3.4)
MUTE4
GND(CH3.4)
VO3-
VO3+
VO4-
VO4+
BIAS1
VIN1
VIN2
OPIN+
OPIN-
OPOUT
GND(PRE)
FIN
VCC(CH1.2)
MUTE12
GND(CH1.2)
VO2-
VO2+
VO1-
VO1+
VIN1
VIN2
VIN4
VIN3
RFINP
RFINN
LPC1
VREFH
VIN6
VIN5
LPC2
RAM_CD
LB8260
ERJ3GEY0R00V
LB8259
ERJ3GEY0R00V
LB8258
ERJ3GEY0R00V
LB8257
ERJ3GEY0R00V
LB8561
J0JBC0000042
LB8551
J0JBC0000042
LB8531
ERJ2GE0R00X
R8533 0
R8531 1.5K
C8533 0.1
C8256
0.1
C8253
0.1
R8251
6.8
RX8532
(56 x 4)
RX8533
(56 x 2)
C8531 100P
C8532
220P
RX8531
(56 x 2)
IC8251
C0GBG0000048
MOTOR DRIVER
TO
SPINDLE
TRAVERSE
MOTOR
ASS’Y
C8255
16V22
C8258
0.1
C8257
16V47
R8532 2.2K
TRVFTMUTE
C8262
0.1
C8261
0.1
R8262
15K
R8261
82K
R8263
82K
R8264
15K
R8231
22K
R8230
2.2K
C8231
0.1
DRV0
R8232
7.5K
C8232
0.1
DRV1
C8252
0.1
C8251
6.3V220
D+5V
2
4
6
5
3
1
FP8251
SPM-
SPM+
TRVM-
TRVM+
DGND
TRV_INNER_SW
M+9V
SPMUTE
AD1
TRDRV
FODRV
VHALF
TRV-I-SW
C8511 1
C8512 1
RX8534
(56 x 2)
VIN8
VIN7
LB8571
J0JBC0000042
C8572
0.1
C8571
10
D8571
MA2J72800L
QR8571
UNR511V00L
BUFFER
SA-HT540EE DVD MODULE (DV3.2)/ OPTICAL PICKUP UNIT CIRCUIT
K8251
DVD MODULE (DV3.2) CIRCUIT
A
SCHEMATIC DIAGRAM-1
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
1 1
12
13
W2551
0
W8
0
W13
0
SA-HT540EE
67
Содержание SA-HT540EE
Страница 3: ...3 SA HT540EE ...
Страница 5: ...25 Replacement Parts List 98 25 1 Component Parts List 99 5 SA HT540EE ...
Страница 11: ...11 SA HT540EE ...
Страница 13: ...7 Operation Procedures 7 1 Remote Control Key Buttons Operations 13 SA HT540EE ...
Страница 15: ...7 3 Using of Music Port MONO ST E AC G H B SR H W 15 SA HT540EE ...
Страница 17: ...7 4 2 File Extension Type Support WMA JPEG MP3 17 SA HT540EE ...
Страница 18: ...7 5 About DivX VOD Content 18 SA HT540EE ...
Страница 23: ...23 SA HT540EE ...
Страница 30: ...9 1 Disassembly Flow Chart 30 SA HT540EE ...
Страница 31: ...9 2 Main Components and P C B Locations 31 SA HT540EE ...
Страница 54: ...SA HT540EE 54 ...
Страница 56: ...SA HT540EE 56 ...
Страница 64: ...SA HT540EE 64 ...
Страница 66: ...66 SA HT540EE ...
Страница 86: ...SA HT540EE 86 ...
Страница 95: ...24 Exploded Views 24 1 Cabinet Parts Location 95 SA HT540EE ...
Страница 96: ...96 SA HT540EE ...
Страница 97: ...24 2 Packaging 97 SA HT540EE ...